"But four years of scheduling conflicts seems like a trend. So what's behind Palin's repeated opt-outs?
If there are lingering bad feelings with Keene, that is almost certainly reason enough for her to take a pass.
And, unlike some other potential nominees, Palin doesn't need to raise her profile. She can draw press wherever she goes. And, given the heightened controversy over gay and Muslim attendees, the exposure might seem too risky.
Even in her absence, however, Palin will have a significant influence. She is, as we have written, the prime mover in the presidential race and until she makes clear whether or not she will run in 2012, she will be a presence at any gathering of would-be presidential aspirants -- whether she is actually in attendance or not."
Why Sarah Palin keeps skipping CPAC
The Fix: